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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 671 · 40 questions
TalentJR

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

NameDateTime takenScore ___ / 40
  1. 1.28 is what percent of 80?
  2. 2.What percent of 120 is 102?
  3. 3.30 is what percent of 150?
  4. 4.162 is what percent of 300?
  5. 5.?% of 300 = 84
  6. 6.What percent of 120 is 54?
  7. 7.?% of 40 = 36
  8. 8.?% of 25 = 5
  9. 9.?% of 80 = 8
  10. 10.?% of 250 = 145
  11. 11.56 is what percent of 200?
  12. 12.17 is what percent of 25?
  13. 13.315 is what percent of 500?
  14. 14.What percent of 60 is 9?
  15. 15.?% of 250 = 75
  16. 16.What percent of 80 is 12?
  17. 17.?% of 300 = 120
  18. 18.What percent of 50 is 4?
  19. 19.24 is what percent of 400?
  20. 20.What percent of 25 is 2?
  21. 21.What percent of 25 is 19?
  22. 22.What percent of 20 is 4?
  23. 23.?% of 40 = 28
  24. 24.What percent of 150 is 96?
  25. 25.57 is what percent of 60?
  26. 26.?% of 20 = 2
  27. 27.What percent of 120 is 96?
  28. 28.What percent of 40 is 16?
  29. 29.?% of 300 = 141
  30. 30.90 is what percent of 300?
  31. 31.?% of 500 = 85
  32. 32.?% of 150 = 114
  33. 33.108 is what percent of 200?
  34. 34.96 is what percent of 400?
  35. 35.10 is what percent of 200?
  36. 36.?% of 50 = 39
  37. 37.What percent of 200 is 86?
  38. 38.?% of 60 = 42
  39. 39.What percent of 300 is 186?
  40. 40.308 is what percent of 400?

Answer key

  1. 35
  2. 85
  3. 20
  4. 54
  5. 28
  6. 45
  7. 90
  8. 20
  9. 10
  10. 58
  11. 28
  12. 68
  13. 63
  14. 15
  15. 30
  16. 15
  17. 40
  18. 8
  19. 6
  20. 8
  21. 76
  22. 20
  23. 70
  24. 64
  25. 95
  26. 10
  27. 80
  28. 40
  29. 47
  30. 30
  31. 17
  32. 76
  33. 54
  34. 24
  35. 5
  36. 78
  37. 43
  38. 70
  39. 62
  40. 77

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